"""
22222
"""
num = 3
def fun():
 num = 5
print('函数内局部变量num的值:', num)
fun()
print('函数外全局变量num的值:', num)

"""
haha
"""
num = 5
def fun():
    global num
    num += 1
    print('函数内num的值:', num)
fun()
print('函数外num的值:', num)

"""
778899000
"""
def outer():
    num = 1
    def inner():
        nonlocal num
        num = 2
        print('inner函数中num中的值：',num)
    inner()
    print('outer函数中num的值:',num)
outer()

"""
我是你你是我
"""
stu = [{'num':'201801','name':'王五','score':89},
    {'num':'201802','name':'哈哈','score':95},
    {'num':'201803','name':'我是','score':85}]
stu.sort(key=lambda x: x['score'])
for s in stu:
    print('学号:',s['num'],'姓名:',s['name'],'成绩:',s['score'])




